# UniLink vs 数学図鑑

The clearest difference is device support: UniLink at 3 against 数学図鑑's 1. UniLink also leads on iOS requirement (15.6 vs 17.0). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. UniLink sells 10 in-app purchases, starting at $8.99 per month and 数学図鑑 sells 2 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

UniLink ships an update every 10 days, 数学図鑑 every 2 weeks. The most recent releases landed on September 16, 2026 and June 4, 2026 respectively.

## The numbers

| Metric | UniLink | 数学図鑑 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/unilink/id1100530981/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | **Every 10 days** | Every 2 weeks |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 155 MB | 149 MB |
| Requires iOS | **15.6** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [UniLink Inc.](https://appshunter.io/developer/1100530980) | [Keisuke Minami](https://appshunter.io/developer/1719444621) |

## What reviewers say

### UniLink

[App page](https://appshunter.io/ios/app/unilink/id1100530981)

Get advice on university entrance exams from current students at top universities. Read study methods of successful applicants and ask your own questions about planning, motivation, and subject-specific challenges.

**Highlights:** Ask current top university students exam questions, Read study methods of successful applicants, Get advice on study planning and motivation, Learn from peers' questions and discussions, Access advice from students at prestigious universities

**Features:** Apple Wallet, Vision Pro support

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| UniLinkプレミアム（1ヶ月） | $8.99 | per month |
| UniLinkメッセージパートナー | $17.99 | per month |
| UniLinkプレミアム（1年） | $17.99 | per year |
| UniLinkプレミアム（6ヶ月） | $45.99 | per 6 months |
| UniLinkメッセージ（6ヶ月） | $85.99 | per 6 months |
| UniLinkメッセージ（1年） | $164.99 | per year |
| プレミアム相談 | $6.99 | one-time |
| オンライン受験相談チケット | $11.99 | one-time |
| UniLinkプレミアム（無制限） | $14.99 | one-time |
| プレミアム相談（10回分） | $59.99 | one-time |


### 数学図鑑

[App page](https://appshunter.io/ios/app/id6499109813)

This app uses animations and dynamic visuals to explain complex high school math concepts. It aims to make abstract ideas intuitive and engaging for students and educators alike. Explore calculus, geometry, and equations through visual learning.

**Highlights:** Animated explanations of math concepts, Dynamic visual representations, Covers calculus, geometry, and equations, Intuitive understanding of abstract ideas, Aids students and educators

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 広告の削除 | $1.99 | one-time |
| 広告の削除+開発者への支援 | $2.99 | one-time |


## Frequently asked questions

### Is UniLink free?

UniLink is free to download, with in-app purchases available.

### Is 数学図鑑 free?

数学図鑑 is free to download, with in-app purchases available.

### Do UniLink or 数学図鑑 have ads?

Both UniLink and 数学図鑑 show ads.

### Which is updated more often, UniLink or 数学図鑑?

UniLink ships an update every 10 days, and 数学図鑑 every 2 weeks. Most recently, UniLink was updated on September 16, 2026 and 数学図鑑 on June 4, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*